ci.rb

#!/usr/bin/env ruby

def kill_all_threads
  Thread.list.each do |thread|
    thread.exit unless thread == Thread.current
  end
end

JOBS = [
	"bin/rspec_rerun spec",
	"bin/quality"
].freeze

threads = []
should_poll = true

JOBS.each do |job|
	threads << Thread.new do
		system(job)
	end
end
begin
  while should_poll do
    threads_done = threads.select { |t| !t.alive? }

    if threads_done.any?
      threads_failed = threads_done.select{ |k| !k.value }

      if threads_failed.any?
        puts 'Detected failure!'
        kill_all_threads
        puts 'All threads should have been killed by now. Done!'

        exit 1
      elsif threads_done.count == JOBS.count
        puts 'All threads have finished. Done!'

        should_poll = false
      end

      sleep 0.5
    end
  end
rescue Interrupt
  kill_all_threads
  exit 130
end